Electrically Conductive Roller, Development Apparatus, and Image-Forming Device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20130343789A1
SERIAL NO

14002911

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is an electrically conductive roller capable of preventing the occurrence of filming for a long time and of providing toners with a desired quantity of electric charge, and a development apparatus and an image-forming device capable of forming high quality images for a long time. The electrically conductive roller has a urethane coat layer that contains a urethane resin and a particulate amino resin, wherein the urethane coat layer is formed on an outer circumferential face of an elastic layer, and a development apparatus and image-forming device equipped with the electrically conductive roller.

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Patent Owner(s)

Patent OwnerAddress
DAINICHISEIKA COLOR & CHEMICALS MFG CO LTDCHUO-KU TOKYO 103-8383
SHIN-ETSU POLYMER CO LTD1-1-3 OTEMACHI CHIYODA-KU TOKYO 1000004 ?1000004

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akegamiyama, Norihiko Tokyo, JP 1 4
Harashima, Isao Tokyo, JP 2 4
Motoda, Sokuei Saitama, JP 3 10
Nakajima, Ryo Saitama, JP 37 263
Ootani, Kiyoshi Tokyo, JP 8 82

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